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Updated Shiv

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djm56 committed Nov 18, 2015
1 parent abd0bfb commit 60d2936fb42fbeec7604daba3aceda2752c10d6a
Showing with 326 additions and 0 deletions.
  1. +326 −0 assets/js/vendor/html5shiv.js
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+/**
+* @preserve HTML5 Shiv 3.7.3 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed
+*/
+;(function(window, document) {
+/*jshint evil:true */
+ /** version */
+ var version = '3.7.3';
+
+ /** Preset options */
+ var options = window.html5 || {};
+
+ /** Used to skip problem elements */
+ var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i;
+
+ /** Not all elements can be cloned in IE **/
+ var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i;
+
+ /** Detect whether the browser supports default html5 styles */
+ var supportsHtml5Styles;
+
+ /** Name of the expando, to work with multiple documents or to re-shiv one document */
+ var expando = '_html5shiv';
+
+ /** The id for the the documents expando */
+ var expanID = 0;
+
+ /** Cached data for each document */
+ var expandoData = {};
+
+ /** Detect whether the browser supports unknown elements */
+ var supportsUnknownElements;
+
+ (function() {
+ try {
+ var a = document.createElement('a');
+ a.innerHTML = '<xyz></xyz>';
+ //if the hidden property is implemented we can assume, that the browser supports basic HTML5 Styles
+ supportsHtml5Styles = ('hidden' in a);
+
+ supportsUnknownElements = a.childNodes.length == 1 || (function() {
+ // assign a false positive if unable to shiv
+ (document.createElement)('a');
+ var frag = document.createDocumentFragment();
+ return (
+ typeof frag.cloneNode == 'undefined' ||
+ typeof frag.createDocumentFragment == 'undefined' ||
+ typeof frag.createElement == 'undefined'
+ );
+ }());
+ } catch(e) {
+ // assign a false positive if detection fails => unable to shiv
+ supportsHtml5Styles = true;
+ supportsUnknownElements = true;
+ }
+
+ }());
+
+ /*--------------------------------------------------------------------------*/
+
+ /**
+ * Creates a style sheet with the given CSS text and adds it to the document.
+ * @private
+ * @param {Document} ownerDocument The document.
+ * @param {String} cssText The CSS text.
+ * @returns {StyleSheet} The style element.
+ */
+ function addStyleSheet(ownerDocument, cssText) {
+ var p = ownerDocument.createElement('p'),
+ parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement;
+
+ p.innerHTML = 'x<style>' + cssText + '</style>';
+ return parent.insertBefore(p.lastChild, parent.firstChild);
+ }
+
+ /**
+ * Returns the value of `html5.elements` as an array.
+ * @private
+ * @returns {Array} An array of shived element node names.
+ */
+ function getElements() {
+ var elements = html5.elements;
+ return typeof elements == 'string' ? elements.split(' ') : elements;
+ }
+
+ /**
+ * Extends the built-in list of html5 elements
+ * @memberOf html5
+ * @param {String|Array} newElements whitespace separated list or array of new element names to shiv
+ * @param {Document} ownerDocument The context document.
+ */
+ function addElements(newElements, ownerDocument) {
+ var elements = html5.elements;
+ if(typeof elements != 'string'){
+ elements = elements.join(' ');
+ }
+ if(typeof newElements != 'string'){
+ newElements = newElements.join(' ');
+ }
+ html5.elements = elements +' '+ newElements;
+ shivDocument(ownerDocument);
+ }
+
+ /**
+ * Returns the data associated to the given document
+ * @private
+ * @param {Document} ownerDocument The document.
+ * @returns {Object} An object of data.
+ */
+ function getExpandoData(ownerDocument) {
+ var data = expandoData[ownerDocument[expando]];
+ if (!data) {
+ data = {};
+ expanID++;
+ ownerDocument[expando] = expanID;
+ expandoData[expanID] = data;
+ }
+ return data;
+ }
+
+ /**
+ * returns a shived element for the given nodeName and document
+ * @memberOf html5
+ * @param {String} nodeName name of the element
+ * @param {Document|DocumentFragment} ownerDocument The context document.
+ * @returns {Object} The shived element.
+ */
+ function createElement(nodeName, ownerDocument, data){
+ if (!ownerDocument) {
+ ownerDocument = document;
+ }
+ if(supportsUnknownElements){
+ return ownerDocument.createElement(nodeName);
+ }
+ if (!data) {
+ data = getExpandoData(ownerDocument);
+ }
+ var node;
+
+ if (data.cache[nodeName]) {
+ node = data.cache[nodeName].cloneNode();
+ } else if (saveClones.test(nodeName)) {
+ node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode();
+ } else {
+ node = data.createElem(nodeName);
+ }
+
+ // Avoid adding some elements to fragments in IE < 9 because
+ // * Attributes like `name` or `type` cannot be set/changed once an element
+ // is inserted into a document/fragment
+ // * Link elements with `src` attributes that are inaccessible, as with
+ // a 403 response, will cause the tab/window to crash
+ // * Script elements appended to fragments will execute when their `src`
+ // or `text` property is set
+ return node.canHaveChildren && !reSkip.test(nodeName) && !node.tagUrn ? data.frag.appendChild(node) : node;
+ }
+
+ /**
+ * returns a shived DocumentFragment for the given document
+ * @memberOf html5
+ * @param {Document} ownerDocument The context document.
+ * @returns {Object} The shived DocumentFragment.
+ */
+ function createDocumentFragment(ownerDocument, data){
+ if (!ownerDocument) {
+ ownerDocument = document;
+ }
+ if(supportsUnknownElements){
+ return ownerDocument.createDocumentFragment();
+ }
+ data = data || getExpandoData(ownerDocument);
+ var clone = data.frag.cloneNode(),
+ i = 0,
+ elems = getElements(),
+ l = elems.length;
+ for(;i<l;i++){
+ clone.createElement(elems[i]);
+ }
+ return clone;
+ }
+
+ /**
+ * Shivs the `createElement` and `createDocumentFragment` methods of the document.
+ * @private
+ * @param {Document|DocumentFragment} ownerDocument The document.
+ * @param {Object} data of the document.
+ */
+ function shivMethods(ownerDocument, data) {
+ if (!data.cache) {
+ data.cache = {};
+ data.createElem = ownerDocument.createElement;
+ data.createFrag = ownerDocument.createDocumentFragment;
+ data.frag = data.createFrag();
+ }
+
+
+ ownerDocument.createElement = function(nodeName) {
+ //abort shiv
+ if (!html5.shivMethods) {
+ return data.createElem(nodeName);
+ }
+ return createElement(nodeName, ownerDocument, data);
+ };
+
+ ownerDocument.createDocumentFragment = Function('h,f', 'return function(){' +
+ 'var n=f.cloneNode(),c=n.createElement;' +
+ 'h.shivMethods&&(' +
+ // unroll the `createElement` calls
+ getElements().join().replace(/[\w\-:]+/g, function(nodeName) {
+ data.createElem(nodeName);
+ data.frag.createElement(nodeName);
+ return 'c("' + nodeName + '")';
+ }) +
+ ');return n}'
+ )(html5, data.frag);
+ }
+
+ /*--------------------------------------------------------------------------*/
+
+ /**
+ * Shivs the given document.
+ * @memberOf html5
+ * @param {Document} ownerDocument The document to shiv.
+ * @returns {Document} The shived document.
+ */
+ function shivDocument(ownerDocument) {
+ if (!ownerDocument) {
+ ownerDocument = document;
+ }
+ var data = getExpandoData(ownerDocument);
+
+ if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) {
+ data.hasCSS = !!addStyleSheet(ownerDocument,
+ // corrects block display not defined in IE6/7/8/9
+ 'article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}' +
+ // adds styling not present in IE6/7/8/9
+ 'mark{background:#FF0;color:#000}' +
+ // hides non-rendered elements
+ 'template{display:none}'
+ );
+ }
+ if (!supportsUnknownElements) {
+ shivMethods(ownerDocument, data);
+ }
+ return ownerDocument;
+ }
+
+ /*--------------------------------------------------------------------------*/
+
+ /**
+ * The `html5` object is exposed so that more elements can be shived and
+ * existing shiving can be detected on iframes.
+ * @type Object
+ * @example
+ *
+ * // options can be changed before the script is included
+ * html5 = { 'elements': 'mark section', 'shivCSS': false, 'shivMethods': false };
+ */
+ var html5 = {
+
+ /**
+ * An array or space separated string of node names of the elements to shiv.
+ * @memberOf html5
+ * @type Array|String
+ */
+ 'elements': options.elements || 'abbr article aside audio bdi canvas data datalist details dialog figcaption figure footer header hgroup main mark meter nav output picture progress section summary template time video',
+
+ /**
+ * current version of html5shiv
+ */
+ 'version': version,
+
+ /**
+ * A flag to indicate that the HTML5 style sheet should be inserted.
+ * @memberOf html5
+ * @type Boolean
+ */
+ 'shivCSS': (options.shivCSS !== false),
+
+ /**
+ * Is equal to true if a browser supports creating unknown/HTML5 elements
+ * @memberOf html5
+ * @type boolean
+ */
+ 'supportsUnknownElements': supportsUnknownElements,
+
+ /**
+ * A flag to indicate that the document's `createElement` and `createDocumentFragment`
+ * methods should be overwritten.
+ * @memberOf html5
+ * @type Boolean
+ */
+ 'shivMethods': (options.shivMethods !== false),
+
+ /**
+ * A string to describe the type of `html5` object ("default" or "default print").
+ * @memberOf html5
+ * @type String
+ */
+ 'type': 'default',
+
+ // shivs the document according to the specified `html5` object options
+ 'shivDocument': shivDocument,
+
+ //creates a shived element
+ createElement: createElement,
+
+ //creates a shived documentFragment
+ createDocumentFragment: createDocumentFragment,
+
+ //extends list of elements
+ addElements: addElements
+ };
+
+ /*--------------------------------------------------------------------------*/
+
+ // expose html5
+ window.html5 = html5;
+
+ // shiv the document
+ shivDocument(document);
+
+ if(typeof module == 'object' && module.exports){
+ module.exports = html5;
+ }
+
+}(typeof window !== "undefined" ? window : this, document));

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